Finding the Fourth Proportional to 3,727.32, 5,589.33 and 1,261.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.32 : 5,589.33 = 1,261.50 : x
2. Step 2: Convert to fraction form
   3,727.32/5,589.33 = 1,261.50/x
3. Step 3: Cross multiply
   3,727.32x = 5,589.33 × 1,261.50
4. Step 4: Simplify right side
   3,727.32x = 7,050,939.80
5. Step 5: Solve for x
   x = 7,050,939.80/3,727.32
6. Step 6: Final answer
   x = 1,891.69